Biology

These notes, for students of grade 8 and especially O-levels, have a thorough explanation on the structure and function of hearts, arteries and veins. There is a detailed explanation on the circulatory system of the human body which would help in a clear understanding of how blood flows in the heart and then how it is transferred throughout the body. Get an amazing grade through these notes!

These notes, for grade 8 and O-levels students, have a detailed explanation on what are the parts of plants, what are their functions and how are those parts adapted to perform their specific functions. These notes enable clear understanding of the topic "plants" and have explained in detail all the topics associated with it. An A+ grade through these notes? Yes 100% guaranteed!

These notes, for students of Grade 8 & especially students of O-levels, thoroughly explain what are parts of cell, what are their functions and what are their special features which help them to perform their functions efficiently. The functions and modification of cells are explained in detail. These notes can definitely guarantee you A+ grade in exam!

Covers everything you need to know for GCSE Biology

I've covered the entire spec with these Mindmaps, right from the first topic to the last topic. By downloading these mindmaps, you'll never need text book again. They're thorough by also simple to follow and easy to understand

Basic yet detailed overview of a prokaryotic cell.

Enzyme - Answer Enzymes are proteins that act as biological catalysts by speeding up chemical reaction Catalyst - Answer To make a chemical reaction happen or happen more quickly Substrate - Answer The reactant that binds to the active site on the enzyme Active Site - Answer The region of an enzyme where substrate molecules bind and undergo a chemical reaction How does a Catalyst change the activation energy needed in a chemical reaction? - Answer It decreases it... Explain what the lock...

Alcohol - Answer ROH....

Matter - Answer anything that has mass and volume Mass - Answer quantity of matter an object has volume - Answer The amount of space an object takes up Oxygen, carbon, hydrogen, nitrogen - Answer What 4 elements makes up 90% of an organism's mass Atom - Answer Smallest particle of an element Nucleus - Answer central core of atom and contains most of its mass protons and neutrons - Answer Nucleus consists of number of protons - Answer Atomic number is adding protons and neutrons - Answe...